GB/T 22722-2008
specification for YX3 series(IP55) high efficiency three-phase induction motor (frame size 80-355) YX3系列(IP55)高效率三相异步电动机技术条件(机座号80-355) |
GB/T 2421.2-2008
Environmental testing - Information for specification writers - Test summaries 电工电子产品环境试验 规范编制者用信息 试验概要 |
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